Russian APT Group BlueDelta Uses HOOKEDGE to Target Defense and Diplomatic Organizations
Recorded Future’s Insikt Group documented a campaign attributed to BlueDelta that ran from late September 2025 through early April 2026 and targeted government and diplomatic organizations in Romania, Spain, and Türkiye. The attacks used macro-enabled Microsoft Word documents, a Windows batch-script backdoor called HOOKEDGE, webhook.site, and Microsoft Edge.
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